Home›Asteroids›659900 2021 HW9659900 2021 HW9Main-belt minor planetDesignation(659900) 2021 HW9ClassMain-beltSemi-major axis2.7089318 AUEccentricity0.0755248Inclination5.11313°Absolute magnitude (H)17.96Perihelion2.504 AUAphelion2.914 AU